Video: Dab tsi yog lub ntsiab lus ntawm chemistry?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
General chemistry yog kev kawm txog teeb meem, lub zog, thiab kev sib cuam tshuam ntawm ob. Cov ntsiab lus tseem ceeb hauv chemistry suav nrog cov kua qaub thiab cov hauv paus, cov qauv atomic, lub sijhawm teem sijhawm, tshuaj bonds, thiab tshuaj cov tshuaj tiv thaiv.
Ib yam li ntawd, General Chemistry 1 yog dab tsi?
General Chemistry Kuv yuav qhia koj rau lub ntiaj teb no ntawm chemistry ! Hauv chav kawm no, peb yuav kawm chemistry los ntawm hauv av mus: pib nrog lub hauv paus ntawm lub atom thiab nws tus cwj pwm, mus rau lub tshuaj Properties ntawm teeb meem, rau cov tshuaj kev hloov pauv thiab qhov tshwm sim uas tshwm sim.
Ib yam li ntawd, cov ncauj lus dab tsi tau hais txog hauv chemistry? Cov ntsiab lus tseem ceeb hauv chemistry muaj xws li cov kua qaub thiab cov hauv paus, cov qauv atomic, lub sij hawm ntev, cov ntawv cog lus tshuaj, thiab cov tshuaj tiv thaiv.
- Acids, Bases, thiab pH. Anchalee Phanmaha / Getty Images.
- Atomic Structure.
- Electrochemistry.
- Chav ntsuas thiab ntsuas.
- Thermochemistry.
- Chemical Bonding.
- Lub Sijhawm Sijhawm.
- Equations thiab Stoichiometry.
Tsuas yog li ntawd, qhia dab tsi hauv chemistry?
General chemistry Cov chav kawm feem ntau qhia txog cov ntsiab lus xws li stoichiometry, kev kwv yees ntawm cov khoom siv tshuaj tiv thaiv, thermodynamics, nuclear chemistry , electrochemistry, tshuaj kinetics, thiab ntau ntawm rudiments ntawm lub cev chemistry.
Lub ntsiab lus ntawm chemistry yog dab tsi?
Cov txhais ntawm chemistry yog ib ceg ntawm kev tshawb fawb uas cuam tshuam nrog cov daim ntawv thiab cov khoom ntawm cov khoom thiab cov khoom los yog kev sib cuam tshuam ntawm tib neeg. Ib qho piv txwv ntawm chemistry yog kev tshawb fawb ntawm protons thiab neutrons. Ib qho piv txwv ntawm chemistry yog qhov kev xav ntawm kev hlub thiab kev nyiam ntawm ob niam txiv.
Pom zoo:
Dab tsi yog lub ntsiab lus ntawm ib pab pawg ntawm cov lus teev sijhawm?
Nyob rau hauv chemistry, ib pab pawg (tseem hu ua tsev neeg) yog ib kem ntawm cov ntsiab lus nyob rau hauv lub sij hawm lub sij hawm ntawm cov tshuaj. Muaj 18 pawg lej nyob rau hauv daim ntawv teev sijhawm; cov kab f-block (nruab nrab ntawm pawg 3 thiab 4) tsis suav nrog
Lub ntsiab lus ntawm lub hauv paus lo lus meter nyob rau hauv lo lus tus pas ntsuas kub yog dab tsi?
Lub hauv paus chiv keeb ntawm lo lus 'Thermometer' Qhov thib ob ntawm lo lus, 'meter', los ntawm Fabkis -mètre (uas muaj nws cov hauv paus hauv lub post-classical Latin: -meter, -metrumand lub ancient Greek, -Μέτρο ν, lossis metron, uas txhais tau tias ntsuas qee yam, xws li qhov ntev, qhov hnyav, lossis dav)
Dab tsi yog txhais los ntawm lo lus inorganic hauv lub ntsiab lus ntawm cov ntxhia?
Ib txwm tshwm sim, homogeneous inorganic khoom muaj cov tshuaj muaj pes tsawg leeg thiab cov yam ntxwv crystalline qauv, xim, thiab hardness. Ib qho khoom siv tsis zoo, xws li calcium, hlau, potassium, sodium, lossis zinc, uas yog qhov tseem ceeb rau kev noj haus ntawm tib neeg, tsiaj txhu, thiab nroj tsuag
Dab tsi yog lub ntsiab lus ntawm kev hloov pauv lom neeg hauv cov ntsiab lus ntawm allele zaus?
Microevolution, los yog evolution ntawm ib tug me me, yog txhais raws li ib tug kev hloov nyob rau hauv lub zaus ntawm noob variants, alleles, nyob rau hauv ib tug pej xeem ntau tiam. Lub teb ntawm biology uas kawm txog allele frequencies nyob rau hauv cov pejxeem thiab yuav ua li cas lawv hloov lub sij hawm yog hu ua pej xeem noob caj noob ces
Lub npe ntawm tag nrho cov ntsiab lus ntawm lub sij hawm lub rooj yog dab tsi?
Tus lej xov tooj yog nws tus lej atomic, uas yog tus naj npawb ntawm protons hauv txhua qhov ntawm nws cov atoms. H - Hydrogen. Nws - Helium. Lithium roj teeb. Ua - Beryllium. B - Boron. C - Cov pa roj carbon. N - Nitrogen. O - Cov pa